physico chemical properties of nanoparticles entrapped in microheterogeneous systems
Báo cáo khoa học: Physico-chemical properties of molten dimer ascorbate oxidase doc
... subunit containing 14 tryptophans [14] distributed in three distinct domains Only domains and are involved in the monomer–monomer interaction, through the side chains of residues located in b-turns ... interactions) The discovery of multiple intermediate states in several protein folding experiments, the presence of nearly independently structured domains and the existence of parallel folding ... dimerization in the folding strategy of a large protein The combination of low denaturant concentration and pressure opens new possibilities to the study of protein folding [17], allowing us to trap intermediates...
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controlled synthesis of nanoparticles in microheterogeneous systems
... value of the numerical density of nanosized domains contained in microheterogeneous systems, in principle, a relevant number of identical nanoparticles can be synthesized and hosted in such systems ... multifaceted nanoparticles or to the physicochemical phenomenon employed to stabilize nanoparticles against their spontaneous unlimited growth: charging of nanoparticles coating of nanoparticles ... Dynamical Properties of Microheterogeneous Systems 1.1 Introduction Excluding phenomena in which very high energies are involved, ordinary matter can be treated as an ensemble of a limited number of...
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CHEMICAL ANALYSIS OF ANTIBIOTIC RESIDUES IN FOOD pptx
... of lincomycin, and pirlimycin is an analog of clindamycin The lincosamides inhibit protein synthesis in susceptible bacteria by binding to the 50S subunits of bacterial ribosomes and inhibiting ... used in pigs to treat joint infections and pneumonia Several combination products containing lincomycin are approved for use in food-producing species A lincomycin–spectinomycin product administered ... lincosamide class of antimicrobial drugs includes lincomycin, clindamycin, and pirlimycin; two of these drugs—lincomycin and pirlimycin—are approved for use in food-producing species Lincosamides are...
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Báo cáo hóa học: " Microscopic study of electrical properties of CrSi2 nanocrystals in silicon" potx
... microscopy (XTEM) using the sample preparation method described in [7] Page of temperatures (not shown in the figures) The calculated doping profiles in the two type of samples are shown in Figure The ... in n-type silicon [9] The large concentration of doping depicted in Figure in samples where the NCs migrated near the surface is explained by large concentration of Cr-related point defects in ... concentrations of Crrelated point defect in the two types of samples indicate that these defects may be related to the observed migration of the NCs during the cap growth To enable us understand the role of...
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Báo cáo hóa học: " Influence of Landau level mixing on the properties of elementary excitations in graphene in strong magnetic field" docx
... works [20, 25] Note that in uence of Landau level mixing on properties of an insulating ground state of neutral graphene was considered in [26] by means of tight-binding Hartree-Fock approximation ... without taking into account the mixing, can give inaccurate results, especially in a region of intermediate momenta −1 q ∼ lH Conclusions We studied in uence of Landau level mixing in graphene in quantizing ... splittings of electron states, leading to appearance of additional spin-flip and intervalley excitations [20, 21, 24] In uence of Coulomb interaction Now we take into account the Coulomb interaction...
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Báo cáo hóa học: " Structure and Photoluminescent Properties of ZnO Encapsulated in Mesoporous Silica SBA-15 Fabricated by Two-Solvent Strategy" doc
... under refluxing condition The procedure of incorporating ZnO into the channels of SBA-15 is as follows [21] A total of g of extracted mesoporous silica SBA-15 was suspended in 20 mL of n-hexane ... of SBA-15 In addition, the in ection point of the capillary condensation step on the isotherm shifts to lower relative pressure with increasing ZnO loading, indicating the reduction of the mesopore ... non-crystalline phase With the annealing temperature increasing to 650 °C, the average size of the ZnO clusters will increase to reach the critical size of the crystalline phase Then ZnO exists stably in...
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Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc
... differences in Lpr among spruce, oak and beech roots are a consequence of differences in peridermal suberin content in these species In the root systems of adult trees of these species, white growing ... absorption of tree terminal branch roots in the field without disturbing soil structure, soil moisture and mycorrhizal infection of root tips In this study, the miniature sap flow technique in combination ... than that of suberin (Fig 4) Relatively large amounts of lignin were found in spruce fine roots where the thinnest rootlets (< 0.5 mm) contained similar amounts of suberin and lignin (about 1.5 mmol...
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Báo cáo khoa học: "Influence of decaying wood on chemical properties of forest floors and surface mineral soils: a pilot study" pptx
... much of the variation in the chemical properties of the surface mineral soil CONCLUSION wood to have affected Decaying appeared properties of the forest floor and/or some surface mineral soil in ... the findings of comparative studies either in relation to the soil nutrient status to soil development or 1) DW influences properties of the forest floor and the underlying mineral soil by inhibiting ... sampling designs and could not determine the influence of DW on tree growth (Lowe and Klinka, 1981; Kabzems and Klinka, 1987; Carter and Klinka, 1990; Klinka and Carter, 1990) Humus form studies in...
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Báo cáo y học: "Ultrasound properties of articular cartilage in the tibio-femoral joint in knee osteoarthritis: relation to clinical assessment (International Cartilage Repair Society grade)" pptx
... the interval between signals Information such as the macroscopic findings of cartilage degeneration is therefore helpful to interpret the interval between signals using a predefined speed of sound ... network was maintained in cartilage of the lateral condyle (site A and site B) but deteriorated in cartilage of the medial condyle (site C), in cartilage at the central load-bearing region in the lateral ... with increasing ICRS grade Site-specific differences in signal intensity suggest that the superficial collagen network may be maintained in cartilage of the lateral condyle but may deteriorate in...
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Báo cáo y học: " Diagnostic properties of metabolic perturbations in rheumatoid arthritis" pptx
... of identifying the potential role of metabolic profiling within the field of rheumatology One of the fields that has driven the development of metabolic profiling is systems biology, in which the ... discriminatory metabolites would almost certainly be required before using a metabolic marker profile in a clinical setting, since in these circumstances there would be a question of quantifying ... acid, D-ribofuranose and hypoxanthine were increased in RA patients Taken together with positive correlations of uridine, pseudouridine and guanosine, this could indicate an increased rate of nucleotide...
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Báo cáo khoa học: "Quantitative physico-chemical analysis of the acidosis of cardiac arres" ppsx
... determine the significance of the presence of unmeasured ions in the postarrest patient Competing interests The author(s) declare that they have no competing interests References 348 Makino J, Uchino ... Unmeasured ions were found in 92% of patients and were the most common component of metabolic acidosis in these patients More importantly, 28% of patients had a different clinical interpretation and ... in equal amounts to that of lactate The presence of unmeasured ions alters the clinical interpretation and treatment of the patient This study has identified another area that needs further investigation...
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Physico chemical aspects of the dyeing process
... diffused in the fiber ↓↑ (Fixation) Dye physically or chemically bond in the fiber Dye Dispersed in the Dye Bath: Most of the dyes in solution are in molecular and partially ionized state or exist in ... diffused in the fiber Owing to the high temperature, there is always an abundance of dye stuff molecules in the vicinity of the fiber and agitation has little effect upon the time of half dyeing Dye ... process by which dye molecules enter into the fiber Fixation: It is nothing but the physical & chemical bonding of dye molecules & fiber After washing which amount of dyes are contact with the fiber...
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Evaluation of the anti diabetic properties of averrhoa bilimbi in animals with experimental diabetes mellitus
... regulation of biosynthesis of the two insulin isoforms at the level of both transcription and translation This leads to an increase in the ratio of insulin I over insulin II in terms of both their ... sites of their uptake Steady-state levels for insulin mRNA appears to be important for regulation of insulin production Insulin mRNA levels varied with the change in demand for insulin in several ... al., 1995) The insulin gene is present as a single copy in most species However, in rats, two nonallelic insulin genes (Insulin I gene and Insulin II gene) are expressed (Clark and Steiner, 1969;...
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Effect of thickness on the physical, thermal and chemical properties of ultra thin polymer films
... structure of the repeating unit It increases with decreasing flexibility of the polymer chain Flexibility decreases with increasing aromatic composition of the main chain by the incorporation of bulky ... primary amine content could be a measure of the film morphology and accessibility of the substrate amine groups.44 In this work, we examine the influence of the thickness of the amino terminated ... Studies of Polyetherimide Ultra-thin Films With miniaturization of devices being inevitable in today’s context with the evolution in nanotechnology, thickness of protective films and coatings used in...
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SOME INTERESTING PROPERTIES OF WHILE HOLE IN THE VECTOR MODEL FOR GRAVITATIONAL FIELD
... radius zero and an infinite time to reach to the radius r1 ! The graph of eν is showed in figure SOME INTERESTING PROPERTIES OF WHILE HOLE IN 61 Fig The graph of z as a function of r A while hole ... domain IV - a while hole with blue shift SOME INTERESTING PROPERTIES OF WHILE HOLE IN 59 III RADIAL MOTION OF A PARTICLE INTO A WHILE-BLACK HOLE We this section we shall consider radial motion of ... of a particle into a while- black hole We consider a particle falling radially into the central body with the particle having a velocity vector ofv = dx/ds Since the particle falls in radially,...
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An Analysis of Geometric Modeling in Database Systems docx
... databases Then we introduce the notion of object orientation in database systems, which is applied to characterize the engineering database systems investigated in the remainder of this section ... ui in (u,, , us] Ui:= ui * T; 2.3 Scaling An important concept in viewing geometric objects on a computer display is varying the size in form of scaling (or stretching) Vertices (as endpoints ... model of the robot and its surrounding workspace in order to simulate the assembly operation Figure is a schematic rendering of an off-line integrated robotics programming system according to...
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Báo cáo khoa học: Modular metabolic control analysis of large responses in branched systems – application to aspartate metabolism potx
... appearing in the inset of the figure The b-curve, showing the lowest in nitesimal control coefficient in the reference state, results in greater increases in flux for moderate or high values of ri increase ... allosteric interaction is eliminated in such a way that the starting values of the concentrations and fluxes remain unaltered In Fig 6, we represent the effect of eliminating the feedback inhibition of ... determined from data obtained by changing the concentration of the linking intermediate and measuring the corresponding rates of the modules (i.e from module rates versus S data) Changes in the intermediate...
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expression of recombinant genes in eukaryotic systems
... points following infection with varying MOIs Analysis of recombinant protein production in these samples will indicate how much virus is needed to obtain maximal yield after a given time of infection ... as neomycin or hygromycin, positive transfectants can be selected in media containing the corresponding antibiotic Induction of gene amplification using glutamine synthetase22 or dihydrofolate ... constructs in cell lines or transgenic mice offers the advantage of determining the function of regulatory elements after integration into the genome and assimilation into chromatin i p j Laybourn...
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gorban a.n. singularities of transition processes in dynamical systems.. qualitative theory of critical delays (ejde monograph 05, 2004)(55s)
... distinct initial points are shifted in time t into distinct points for For a given parameter value k ∈ K and an initial state x ∈ X, the ω-limit set ω(x, k) is the set of all limit points of f ... each point “a bundle” of ε-motions, {ϕ(t)}, t ≥ going out from this point (ϕ(0) = x) under given value of parameter k The totality of all ω-limit points of these ε-motions (of limit points of all ... of continuity of the dependencies ω(x, k), ω(k), Ω(x, k), Ω(k) Let us introduce convergences in spaces of sets and investigate the mappings continuous with respect to them One notion of continuity,...
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báo cáo hóa học:" Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion Systems" ppt
... between the input and output of the linearized PA This will demonstrate the IQ imbalance effect on the accuracy of the MOP PD in linearizing the PA and increasing memory effects by thickening the curves ... that the variance of α10 in the presence of IQ imbalance has increased The in uence of IQ imbalance on the linearization performance of the MOP PD can be checked out by comparing the AM/AM and ... is that we can obtain directly the PD parameters instead of assuming a model for the PA, estimating the PA parameters, and then constructing its inverse [14] In the absence of IQ imbalance, we...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose